Product


Compost weighing method biodegrader

Compost weighing method biodegrader

Brand:Thmorgan
Model:M1200W

Use of a product

1. Meet the test requirements of GB/T19277.2 standard;

2. Can be used for composting biodegradability detection;

3. Weighing method to detect carbon dioxide production;

4. Suitable for biodegradability determination of bio-based, plastic and other products;

 

Two product characteristics

1. Carbon dioxide emission of the sample was determined by gravimetry;

2. Air bath temperature control, temperature adjustment accuracy up to ±0.1℃;

3. Carbon dioxide generation is determined by weighing method;

4. 12-channel detection system, high experimental efficiency.

 

Principle of three products

This experiment system simulates the process of biodegradation of bio-based materials under aerobic composting conditions. Under aerobic environment, microorganisms consume oxygen and produce inorganic substances such as carbon dioxide and water by using bio-based materials as carbon sources. The generated carbon dioxide is absorbed by alkaline absorption column, and the increased weight is the carbon dioxide released by biodegradation of the sample. The biodegradation rate is the percentage of the carbon dioxide released by the sample biodegradation and its theoretical carbon dioxide release.

 

Four technical parameters

1. Working conditions:

1.1 Power supply voltage: AC 220V±10% 50Hz single-phase;

1.2 Working temperature: 15 ~ 30℃;

1.3 Relative humidity: ≤ 80%;

1.4 Durability of instrument operation: it can work continuously for a long time;

1.5 Machine power: 4KW;

1.6 Appearance size (L×W×H) : 1900mm×900mm×1380mm;

1.7 Gross weight: 180KG;

 

2. Oxygen supply system:

2.1 Gas supply mode; Continuous aeration oxygen supply, built-in air supply pump;

2.2 Air pump control; Each of the 12 channels has an independent switch;

2.3 Gas flow regulation range; 50-300ml /min;

2.4 Each channel is controlled separately, with 12 flow meters;

2.5 Oxygen supply mode; Lower oxygen supply;

2.6 Pre-decarbonization: Yes;

 

3. Temperature control system:

3.1 Temperature control mode; Air bath;

3.2 Set the temperature range; Room temperature -90 ℃, step 0.1℃;

3.3 Temperature control accuracy; ≤±0.1℃;

3.4 Temperature control box top sliding door, easy to operate;

 

4. Reactor system:

4.1 Number of channels: ≥12;

4.2 Reactor volume; ≥2000ml;

4.3 Reactor design; Double-layer design;

4.4 Water adding mode; Automatic water adding;

4.5 Mixing method; Automatic mixing;

4.6 Material of reaction bottle: high borosilicate hard glass;

4.7 Gas supply mode: bottom gas supply;

 

5. Detection system:

5.1 Detection mode; Carbon dioxide production was measured by gravimetry.

5.2 Detection range; 0-1000g;

5.3 Detection accuracy; ±0.01g;

5.4 Detection cycle; Can be used continuously for a long time;

5.5 Water removal system; Yes;

 

6. Software system:

6.1 Software control system with independent intellectual property rights;

6.2 Automatic water addition controlled by PLA program;

6.3 Automatic mixing is controlled by PLC program;

6.4 Temperature is controlled by PLC program.

 

Five-instrument arrangement

 

Serial number

name

quantity

unit

remark

1

Reaction flask

12

entries

 

2

Decarburization bottle

12

entries

 

3

Condensing bottle

36

entries

 

4

Dehumidifier bottle

12

entries

 

5

Connecting hose

1

Set of

 

6

Rando

1

Set of

 

Compost weighing method biodegrader